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hram777 [196]
2 years ago
10

What is the purpose of the zigzag line on the right side of the periodic table?

Chemistry
1 answer:
Wittaler [7]2 years ago
5 0

Answer:

D.

Explanation:

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5.50 L of a 0.190 M CaCl2M CaCl2 solution<br> How do you find Grams?
Firdavs [7]

Answer:

115.891

Explanation:

Molarity is equal to moles/liters so to get moles we multiply molarity by liters, after this we multiply the moles by the total atomic weight of the compound to get grams

6 0
2 years ago
What is hydrogen bonding
yKpoI14uk [10]

Answer:

a weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.

Explanation:

For example, in water molecules (H2O), hydrogen is covalently bonded to the more electronegative oxygen atom. Therefore, hydrogen bonding arises in water molecules due to the dipole-dipole interactions between the hydrogen atom of one water molecule and the oxygen atom of another H2O molecule.

4 0
3 years ago
Please Help! Hurry!
Rasek [7]

Answer:

A. the jar covers

Explanation:

An independent variable is what you, as the scientist, changes.

6 0
3 years ago
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Ammonia can be prepared by the reaction of magnesium nitride with water. The products are ammonia and magnesium hydroxide. Write
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Answer:

Mg3N2 +6H2O--> 2NH3 + 3Mg (OH)2

3 0
3 years ago
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What is the gram formula of na2co3
makkiz [27]

Answer:

106 gfm

Explanation:

element. number masses

Na. 2 23×2

C. 1. 12

O. 3. 16×3

then add

106 gfm

5 0
2 years ago
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